7.5r+2=2.8

Simple and best practice solution for 7.5r+2=2.8 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 7.5r+2=2.8 equation: 


Simplifying
7.5r + 2 = 2.8

Reorder the terms:
2 + 7.5r = 2.8

Solving
2 + 7.5r = 2.8

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-2' to each side of the equation.
2 + -2 + 7.5r = 2.8 + -2

Combine like terms: 2 + -2 = 0
0 + 7.5r = 2.8 + -2
7.5r = 2.8 + -2

Combine like terms: 2.8 + -2 = 0.8
7.5r = 0.8

Divide each side by '7.5'.
r = 0.1066666667

Simplifying
r = 0.1066666667

See similar equations:

| 2x^4+5x^2=207 | | 6+9v=2(v-11) | | 5t+3t=56 | | x^2+4xn=21 | | 2x^2+52x+25=0 | | x+80=y | | 2(2t+3t)=90 | | -50-2x=-50 | | 3(x+4)-x+10=-20 | | 2x-5=3x-8 | | 2q-3=-9 | | (15x+8y)+(44x+34y)= | | -4(-9+x)+5x= | | 30x^2-9x-3= | | 7-2b=21 | | 5(2n+3n)=200 | | x^4+4x^2=32 | | 5x^2-6x-192=0 | | 4(8-y)=2(y+8) | | 10-0.5x=0 | | 35y^2-60y-20= | | 14y-14=28 | | 3(4k+2k)=36 | | 5(n-3)=2(n-3) | | 15a^2+a-2= | | 5n(n-3)=2(n-3) | | 15x^2+14xy-8y^2=0 | | 7n+3n=40 | | 0.8v-4=4 | | 10x-24=6x-4 | | 7n+3n= | | 12n^2-16n-3= |

Equations solver categories